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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task #: 235 State: Colorado <br />Date : 0110712010 County : Delta <br />User: JRS Site Elk Creek Mine <br />Permitljob# : -1981 -022 <br />Abbreviation : none <br />Filename : CO22 -235 <br />Agency or organization name Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action : Technical Revision 65 <br />Task description : Replace Topsoil from Stockpile to Light Use Roads <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower: 405 <br />Blade type Semi - Universal <br />Attachment no. 1 : BOPS Cab Shift basis : 1 per day <br />Attachment no. 2:3-shank ripper <br />Average push distance : 100 feet <br />Unadjusted hourly production : 1,243.2 LCY /hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 5.00 % (l <br />Average site altitude. 8,150 feet <br />Material weight: 2,550 Ibs /LCY <br />Weight description <br />Operator skill : <br />Material consistency: <br />Dozing method : <br />Visibility: <br />Job efficiency: <br />Spoil pile: <br />Push gradient : <br />Altitude : <br />Material weight: <br />Blade type : <br />Net correction : <br />0.75 <br />1.00 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />0.90 <br />0.95 <br />0.90 <br />1.00 <br />0.39 <br />Data source : <br />(CRG) <br />(ge <br />(av <br />Utilization % <br />(fnc <br />Cost Breakdown : Ownership cost/hour: <br />$67.77 <br />NA <br />(S /S <br />Operating cost/hour: <br />$95.29 <br />100 <br />Ripper op. cost/hour: <br />$0.00 <br />0 <br />Operator cost/hour: <br />$38.54 <br />NA <br />Total unit cost/hour : <br />$201.60 <br />Total fleet cost/hour : <br />$201.60 <br />MATERIAL QUANTITIES <br />Initial Swell <br />Loose <br />volume: 9,200 CCY factor : <br />1.165 <br />volume: 10,718 <br />LCY <br />Source of estimated volume Division Estimate <br />Source of estimated swell factor CAT Handbook <br />HOURLY PRODUCTION Job Condition <br />Correction Factors <br />Source <br />Average push distance : 100 feet <br />Unadjusted hourly production : 1,243.2 LCY /hr <br />Material consistency description <br />Consolidated stockpile <br />Average push gradient : 5.00 % (l <br />Average site altitude. 8,150 feet <br />Material weight: 2,550 Ibs /LCY <br />Weight description <br />Operator skill : <br />Material consistency: <br />Dozing method : <br />Visibility: <br />Job efficiency: <br />Spoil pile: <br />Push gradient : <br />Altitude : <br />Material weight: <br />Blade type : <br />Net correction : <br />0.75 <br />1.00 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />0.90 <br />0.95 <br />0.90 <br />1.00 <br />0.39 <br />(av <br />(Cat <br />(ge <br />(av <br />(lshif <br />(fnc <br />(Cat <br />(Cat <br />(Cat <br />(S /S <br />HB) <br />